00001 /* 00002 * Copyright (C) 2007 Marco Gerards <marco@gnu.org> 00003 * Copyright (C) 2009 David Conrad 00004 * Copyright (C) 2011 Jordi Ortiz 00005 * 00006 * This file is part of FFmpeg. 00007 * 00008 * FFmpeg is free software; you can redistribute it and/or 00009 * modify it under the terms of the GNU Lesser General Public 00010 * License as published by the Free Software Foundation; either 00011 * version 2.1 of the License, or (at your option) any later version. 00012 * 00013 * FFmpeg is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 * Lesser General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public 00019 * License along with FFmpeg; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 */ 00022 00023 #ifndef AVCODEC_DIRAC_H 00024 #define AVCODEC_DIRAC_H 00025 00034 #include "avcodec.h" 00035 #include "get_bits.h" 00036 00037 typedef struct { 00038 unsigned width; 00039 unsigned height; 00040 uint8_t chroma_format; 00041 00042 uint8_t interlaced; 00043 uint8_t top_field_first; 00044 00045 uint8_t frame_rate_index; 00046 uint8_t aspect_ratio_index; 00047 00048 uint16_t clean_width; 00049 uint16_t clean_height; 00050 uint16_t clean_left_offset; 00051 uint16_t clean_right_offset; 00052 00053 uint8_t pixel_range_index; 00054 uint8_t color_spec_index; 00055 } dirac_source_params; 00056 00057 int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb, 00058 dirac_source_params *source); 00059 00060 #endif /* AVCODEC_DIRAC_H */